/***************************************************************************************
* Copyright (c) 2020-2021 Institute of Computing Technology, Chinese Academy of Sciences
*
* XiangShan is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*          http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
*
* See the Mulan PSL v2 for more details.
***************************************************************************************/

package utils

import chisel3._
import chisel3.util._

class ResetGen(level: Int = 1, sim: Boolean) extends Module {
  val io = IO(new Bundle() {
    val out = Output(Bool())
  })
  var reset_out = WireInit(reset.asBool)

  if (!sim) {
    for (i <- 0 until level) {
      reset_out = RegNext(reset_out)
      reset_out.suggestName(s"reset_${i}")
    }
  }

  io.out := reset_out
}
